Flow price: --
d01074e51dfa2ce83d376a8b487911261bf46e12c486ef5062e7e1a53a8669ab

Transaction

Hash: d01074e51dfa2ce83d376a8b487911261bf46e12c486ef5062e7e1a53a8669ab
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> d01074e51dfa2ce83d376a8b487911261bf46e12c486ef5062e7e1a53a8669ab:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
d01074e51dfa2ce83d376a8b487911261bf46e12c486ef5062e7e1a53a8669ab
Status:
ERROR
Block height:
40501982
Block id:
b07ad9468554f0d9f76f9d9bcc7f6c73514c39fb53a9f9e13b8d81bb40c2fd76
Timestamp:
Tuesday 8 November 2022 at 03:57:17 UTC
()
Proposer:
Authorizers:
Gas used:
21